if x is equal to 7 + 4 root 3 find root x plus one upon root x
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√x = √(7+4√3) = √(4+3+4√3) = √3 + 2
1/ √x = 1/(√3 + 2)= (√3 - 2)/ (3 - 4) = 2 - √3
√x + 1/√x = 2 + √3 + 2 - √3 = 4
1/ √x = 1/(√3 + 2)= (√3 - 2)/ (3 - 4) = 2 - √3
√x + 1/√x = 2 + √3 + 2 - √3 = 4
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